Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.88
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index 10.92
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 2.94 1.117 3.28
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.66
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 15.56

* Based on an €80/tonne carbon price